| Acronym | Meaning |
 | USA/RC | Universities Space Automation/Robotics Consortium |
| RAE | Royal Aerospace Establishment |
| NASA | National Aeronautics And Space Administration |
| RG | Red Giant |
| IDL | Interactive Data Language |
| IAUC | IAU Circular |
| NRL | Naval Research Laboratory |
| SME | Solar Mesosphere Explorer |
| GRTLS | Glide RTLS |
| UKST | United Kingdom Schmidt Telescope |
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